NOW A MAJOR BBC DRAMA STARRING Romola Garai, Chris O'Dowd, Gillian Anderson, Richard E. Grant, Shirley Henderson and Mark Gatiss 'Watch your step. Keep your wits about you; you will need them ...' So begins this irresistible voyage into the dark side of Victorian London. Amongst an unforgettable cast of low-lifes, physicians, businessmen and prostitutes, meet our heroine Sugar, a young woman trying to drag herself up from the gutter any way she can. Be prepared for a mesmerising tale of passion, intrigue, ambition and revenge.